Niilo

Niilo is a male given name. People named Niilo include:

Niilo Halonen, Finnish ski jumper
Niilo Jääskinen, Finnish lawyer and politician
Niilo Mäenpää, Finnish footballer
Niilo Paasivirta, Finnish internet personality
Niilo Saarikivi, Finnish footballer
Niilo Sevänen, Finnish death metal musician
Niilo Tammisalo, Finnish influential sports figure
Niilo Wälläri, Finnish Socialist, syndicalist leader
Niilo Yli-Vainio, Finnish Pentecostal leader

;As a surname

Tiit Niilo, Estonian politician